1 | #!/usr/bin/env python |
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2 | # |
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3 | # (C) Copyright 2014 UIO. |
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4 | # |
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5 | # This software is licensed under the terms of the Apache Licence Version 2.0 |
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6 | # which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. |
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7 | # |
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8 | # Creation: October 2014 - Anne Fouilloux - University of Oslo |
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9 | # |
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10 | |
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11 | |
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12 | #************************************************************************ |
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13 | # TODO AP |
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14 | # |
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15 | # - File name und Klassenname gleichsetzen? |
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16 | # - checken welche regelmässigen methoden auf diese Files noch angewendet werden |
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17 | # und dann hier implementieren |
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18 | # - löschen? |
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19 | #************************************************************************ |
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20 | |
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21 | import os |
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22 | import glob |
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23 | |
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24 | class UIOFiles: |
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25 | ''' |
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26 | Class to manipulate files. At initialisation it has the attribute |
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27 | suffix which stores a list of suffixes of the files associated |
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28 | with the instance of the class. |
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29 | ''' |
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30 | |
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31 | def __init__(self, suffix): |
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32 | ''' |
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33 | @Description: |
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34 | Assignes the suffixes of the files which should be |
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35 | associated with the instance of the class. |
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36 | |
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37 | @Input: |
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38 | self: instance of UIOFiles |
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39 | Description see class documentation. |
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40 | |
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41 | suffix: list of strings |
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42 | Types of files to manipulate such as |
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43 | ['.grib', 'grb', 'grib1', 'grib2', 'grb1','grb2'] |
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44 | |
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45 | @Return: |
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46 | <nothing> |
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47 | ''' |
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48 | self.suffix = suffix |
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49 | return |
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50 | |
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51 | def listFiles(self, pathname, pattern): |
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52 | ''' |
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53 | @Description: |
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54 | Lists all files in the directory with the matching |
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55 | regular expression pattern. The suffixes are already stored |
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56 | in a list attribute "suffix". |
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57 | |
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58 | @Input: |
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59 | self: instance of UIOFiles |
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60 | Description see class documentation. |
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61 | |
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62 | pathname: string |
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63 | Directory where to list the files. |
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64 | |
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65 | pattern: string |
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66 | Regular expression pattern. For example: |
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67 | '*OG_acc_SL*.'+c.ppid+'.*' |
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68 | |
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69 | @Return: |
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70 | <nothing> |
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71 | ''' |
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72 | # Get the absolute path of the pathname parameter |
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73 | pathname = os.path.abspath(pathname) |
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74 | |
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75 | # Get a list of files in pathname |
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76 | filesInCurDir0 = glob.glob(pathname + '/' + pattern) |
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77 | filesInCurDir = [] |
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78 | for f in filesInCurDir0: |
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79 | filesInCurDir.append(f.split('/')[-1]) |
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80 | self.counter = 0 |
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81 | self.files = [] |
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82 | # Traverse through all files |
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83 | for file in filesInCurDir: |
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84 | curFile = os.path.join(pathname, file) |
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85 | |
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86 | # Check if it's a normal file or directory |
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87 | if os.path.isfile(curFile): |
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88 | # Get the file extension |
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89 | fileNoExt, curFileExtension = os.path.splitext(curFile) |
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90 | # Check if the file has an extension of typical video files |
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91 | if curFileExtension in self.suffix: |
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92 | # We have got a file file! Increment the counter |
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93 | self.counter += 1 |
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94 | # add this filename in the list |
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95 | self.files.append(curFile) |
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96 | else: |
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97 | # We got a directory, enter into it for further processing |
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98 | self.listFiles(curFile) |
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99 | |
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100 | return |
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